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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

At bioenergy crossroads, should corn ethanol be left in the rearview mirror?

A new study published in PNAS reveals that the environmental impacts of corn ethanol far outweigh its benefits, with carbon emissions potentially negating any climate advantages. The research highlights the need to shift towards next-generation biofuels and improve efficiency, electrification, and policy-making.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Climate drove 7,000 years of dietary changes in the Central Andes

A new study reveals that climate had a significant influence on diet in the Central Andes between 400 and 7,000 years ago. The researchers found that population size had little impact on dietary variation, except during the Late Horizon (~480-418 yBP), when diets became more similar due to the Inca Empire's centralized power.

Arctic winter warming causes cold damage in the subtropics of East Asia

A study by University of Zurich researchers reveals Arctic warming causes temperature anomalies and cold damage thousands of kilometers away in East Asia, leading to reduced vegetation growth and smaller harvests. The warmer Arctic winters also trigger extreme winter weather events in the region.

Experience of climate extremes increase Green voting in Europe

Research finds climate extremes contribute to increased environmental concern and support for Green parties across Europe, with regional differences affecting responses. Economic and demographic factors also play a role in shaping public attitudes towards climate change.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Deep insights into the Arctic of tomorrow

The MOSAiC expedition provides the first complete picture of climate processes in the central Arctic, warming twice as fast as the rest of the planet. Researchers analyzed environmental parameters over a full annual cycle, finding more dynamic and faster drifting pack ice than expected.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Southern Ocean storms cause outgassing of carbon dioxide

Research reveals that intense storms in the Southern Ocean increase ocean mixing, bringing carbon dioxide-rich waters to the surface and driving an outgassing of CO2 into the atmosphere. This process has significant implications for understanding global climate models and predicting future climate change.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New USDA grant to support climate resilience planning in Indian Country

The USDA has awarded a $1.5 million grant to support climate resilience planning in Indian Country, led by Desert Research Institute (DRI). The project aims to address climate injustice through culturally-appropriate information sharing and increasing Native American representation in research and outreach positions. The initiative wil...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Winds of change bring winter rain to eastern Arabia

A 25-30 percent increase in winter rainfall over the eastern Arabian Peninsula was found since 1981, with a decrease of about 10-20 percent in the south and northeast. This shift is linked to an El Niño pattern in the tropical Pacific Ocean.

Water scarcity may spur improvements at manufacturing facilities

A new study found that manufacturing facilities that use large amounts of water during periods of drought often streamline their processes to lower toxic emissions into water, lakes, and rivers. On average, these changes resulted in reduced toxic emissions by over 2.5%.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New bacteria in UK waters as temperatures rise

A new study by the University of Exeter reveals two previously unknown Vibrio species in UK waters, which can cause gastroenteritis and skin infections in humans. The increasing range of these bacteria also threatens marine biodiversity and the seafood industry, with potential economic costs estimated at £6 billion annually.

Air pollution from wildfires, rising heat affected 68% of US West in one day

A recent study found that large wildfires and severe heat events worsen air pollution across the western United States, affecting 68% of the region's population in one day. The study revealed an increasing trend in days with high levels of both particulate matter and ozone, tied to rising temperatures and wildfires.

Getting to the bottom of deadly weather

A study of temperature and mortality in Pune found that cold causes more deaths than heat, challenging authorities' focus on heatwaves. The research suggests that public health strategies should reflect this finding to better prepare for extreme weather events.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Safer carbon capture and storage

Researchers from the University of Oxford investigated the behavior of CO2 within a depleted hydrocarbon reservoir in Louisiana, USA. They found that up to 74% of CO2 was dissolved in groundwater, while microbial methanogenesis converted 13-19% of the injected CO2 to methane.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

No returning to climate of the past even with CO2 reduction

A recent study suggests that climate change in some regions is unavoidable even if CO2 levels are reduced. The intertropical convergence zone (ITCZ) shifts southwards when CO2 decreases, triggering persistent El Niño conditions and regional climate changes.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Sauropod dinosaurs were restricted to warmer regions of Earth

Sauropod dinosaurs were restricted to warmer, drier habitats than other dinosaur types, which could thrive in Earth's polar regions. The researchers found that sauropods' range was more limited during colder periods, suggesting a unique physiology closer to being 'cold-blooded'.

In last 15 years, deforestation made outdoor work unsafe for millions

Researchers estimate that people living in deforested locations have lost nearly 5 million hours of safe work time due to increased local temperatures, with at least 2.8 million people affected by heavy physical labor. Deforestation accelerates heat exposure and increases the risk of heat-related illnesses.

Concurrent heatwaves seven times more frequent than 1980s

A study found concurrent heatwaves occurring simultaneously in mid- to high-latitudes of the Northern Hemisphere were seven times greater in the 2010s, causing more severe societal impacts. The heat events grew hotter and larger, exhausting countries' ability to provide mutual aid during crises.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Snow drought research finds predictability in uncertainty

A Dartmouth team compiled a global-scale dataset to show how uncertainties over determining snow depth can actually improve predictions of water availability. The approach leverages observational and definitional uncertainties to make better assessments of snow droughts and their impacts.

Real-time, interactive monitoring of forest health

The Forest Condition Monitor tool uses color-coded visualization to identify areas of high-stress forests across Europe, allowing for targeted conservation efforts and research. Scientists can study these regions to understand eco-physiological processes and warn forest owners of potential risks.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study combines climatic, tectonic models to explain Andean conundrum

A new study reveals that modern top-down climate-related factors combined with traditional bottom-up tectonic models can help uncover the history of the Andes Mountains. The research suggests that a submerged volcanic hotspot chain, known as the Juan Fernandez Ridge, plays a crucial role in shaping the Andes' unique tectonic setting.

How we measure the effects of methane matters for climate policy

A new study published in Nature Food highlights the importance of methane abatement options in slowing down agriculture's contribution to global warming. The research shows that focusing on short-term effects of methane can lead to greater emission reductions, making low-meat diets a powerful mitigation mechanism.

Red Sea bioregions show changing blooms

Researchers analyzed satellite data over two decades to understand how climate change impacts Red Sea marine ecosystem. Phytoplankton blooms show unique annual cycles, with four specific bioregions in the region experiencing different seasonal patterns.

Climate modeling confirms historical records showing rise in hurricane activity

A new MIT study uses climate modeling to reconstruct global hurricane activity, finding a significant increase in North Atlantic hurricanes over the last 150 years. In contrast, global hurricane frequency remains unchanged. The study's findings suggest regional climate variations play a key role in shaping hurricane patterns.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Satellites to enable monitoring of CO2 emissions

Researchers have developed a model that can calculate individual countries' carbon dioxide emissions from fossil fuel burning using space observations. This could lead to more accurate national CO2 emission inventories, helping to achieve the Paris Agreement's 1.5-degree target and reduce global warming.

Antarctica: Beyond Epica exploring the climate of the past

Researchers aim to extract a 1.5 million-year-old ice core, revealing information on temperature and greenhouse gas concentrations in the past atmosphere. The project will help scientists understand the evolution of climate and develop strategies for mitigating current changes.

Climate change is making one of the world’s strongest currents flow faster

Scientists have detected a significant acceleration of the Antarctic Circumpolar Current (ACC), the only ocean current that circumnavigates the planet. The study found that climate change is causing the ACC to speed up, with prevailing westerly winds energizing ocean eddies and facilitating property exchange between ocean basins.

Crowdsourcing data to monitor progress on the SDGs

A new study explores the use of Picture Pile, a citizen science tool, to contribute to SDG monitoring and close data gaps. It found that Picture Pile can help monitor eight indicators and support seven more, providing supplementary information.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Collapse of ancient Liangzhu culture caused by climate change

Researchers found evidence that a period of extremely high precipitation between 4345 and 4324 years ago was caused by anomalously intense monsoon rains. The massive flooding destroyed the sophisticated dams and canals, leading to the collapse of the city.

Warmer soil stores less carbon

Researchers found that warmer soil releases less carbon, but coarse-textured soils are more vulnerable to climate change. The study's findings highlight the importance of understanding soil types and their impact on carbon storage.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Climate changed abruptly at tipping points in past

Climate scientists have identified abrupt transitions in ice core records using a new statistical method. The method analyzes the ratio of two oxygen isotopes to determine whether changes are due to noise or significant climactic shifts.

Amazon Rainforest birds’ bodies transform due to climate change

Amazon Rainforest birds have reduced body mass by an average of 2% every decade since the 1980s, with most species losing about 27.6 grams on average. The birds' bodies and wings have also changed to become more energy-efficient in flight, with longer wings and lighter bodies adapted to hotter and drier conditions.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.